F2K Converter

Extract text from Fortran and SAP2000 files (F2K)


Drop or upload your .F2K file

How to extract text from your F2K file

  1. Click the "Select File" button above, and choose your F2K file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert F2K to another file type

To convert F2K files to another format, you need SAP2000 or other Developer software.

Convert a file to F2K

To convert other file formats to the "Source Code & Data" file type, you need software like SAP2000 or a similar tool.


About F2K files

The .F2K file format serves two very different, but equally technical, purposes. Most commonly, it is a Fortran Source Code file representing the iteration of the language that was developed around the year 2000 (later finalized as Fortran 2003). These files contain plain-text programming instructions used for intensive numerical and scientific computing.

Alternatively, in the structural engineering industry, an .F2K file is an ASCII text export file generated by SAP2000 or ETABS (software by Computers and Structures, Inc.). Engineers use this format to transfer complex model data - such as joint reactions, geometry, and load cases - into SAFE for foundation and slab design.

Users often struggle with .F2K files because they lack the specific environment required to open them. A Fortran file requires a compiler like GNU Fortran, while the engineering export requires a $5000+ CSI software license. If you are locked out of your structural data, you face a major roadblock. Converting these files to accessible formats like TXT, F90, or CSV is the most practical workaround.

Standard online converters usually fail because they do not recognize the .f2k extension or its proprietary structural syntax. Our system will bypass the proprietary software requirements, analyze the embedded plain text, and allow you to view or extract your data instantly.

Convert.Guru analyzes your F2K file, detects the exact format, and lets you read the text inside.

Users also converted EDB and FDB files.


FAQ

If you want to convert F2K file to TMP, TEMP, CACHE, LOG, BAK, OLD, NEW, PART, DOWNLOAD, CRDOWNLOAD, LOCK or PID, you can use SAP2000 or similar software from the "Source Code & Model Export" category. In the File menu, look for Save As… or Export….

To convert DEVICE, CACHE, SOCK, SYMLINK, PID, MOUNT, FIFO, LOG, PIPE, TMP, JUNCTION or TEMP files to F2K, try SAP2000 or another comparable tool in the "Source Code & Model Export" category.



The F2K Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our F2K converter.